I would limit source addresses and use authentication for routing uodate
exchanges.

Bri

On Wed, 18 Dec 2002, Munit Singla wrote:

> Hi All,
> Is their any type of vulnerability in this access kist
> access-list  permit udp any any eq rip
> access-list  permit ospf any any
> access-list  permit eigrp any any
> This access list is applied to the wan iterface in the inbound
> direction.
> Or should it be according to the multicast addreses the specific routing
>
> protocol uses except Ripv1.
> another thing for ripv 1& 2 we can specify source port instead of any
> .can anybody suggest me that with the above access list what could be
> Implications.
> Thanx in Advance
> Regards,
> Munit




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